Yellowstone Forever
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Organization summary
Type of Nonprofit
Designated as a Organizations for any of the following purposes: religious, educational, charitable, scientific, literary, testing for public safety, fostering national or international amateur sports competition (as long as it doesn't provide athletic facilities or equipment), or the prevention of cruelty to children or animals.
Category: Environmental Quality, Protection and Beautification / Environmental Education and Outdoor Survival Programs (NTEE)
Donations to this organization are tax deductible.
Summary charts: organization finances over time
Revenue $41.8M (2025)
Expenses $16.9M (2025)
Total Assets $70.5M (2025)
Total Liabilities $1.41M (2025)
Tax Filings by Year
Form 990 is an information return that most organizations claiming federal tax-exempt status must file yearly with the IRS. Nonprofit Explorer has IRS digitized Form 990 data for filings processed in 2012 and later. If this organization filed an amended return, it may not be reflected below. Duplicate download links may indicate a resubmission or amendment to this organization's original return. Form 990 data is from the IRS.
Fiscal Year Ending Feb.
2025
Extracted Financial Data
Extracted Financial Data from Form 990
Revenue
$41,821,585
Expenses
$16,919,975
Net Income
$24,901,610
| Notable Sources of Revenue | Percent of Total Revenue | |
|---|---|---|
| Contributions | $34,396,651 |
82.2%
|
| Program Services | $1,694,046 |
4.1%
|
| Investment Income | $1,591,769 |
3.8%
|
| Bond Proceeds | $0 | |
| Royalties | $0 | |
| Rental Property Income | $102,113 |
0.2%
|
| Net Fundraising | $27,562 |
0.1%
|
| Sales of Assets | $246,255 |
0.6%
|
| Net Inventory Sales | $3,689,588 |
8.8%
|
| Other Revenue | $73,601 |
0.2%
|
| Notable Expenses | Percent of Total Expenses | |
|---|---|---|
| Executive Compensation | $537,261 |
3.2%
|
| Professional Fundraising Fees | $1,642,212 |
9.7%
|
| Other Salaries and Wages | $4,708,184 |
27.8%
|
| Assets/Debt | ||
|---|---|---|
| Total Assets | $70,514,236 | |
| Total Liabilities | $1,411,438 |
Compensation
| Key Employees and Officers | Compensation | Related | Other |
|---|---|---|---|
| Lisa Diekmann (President & Ceo) | $264,418 | $0 | $28,185 |
| Kristena Mills (Chief Finance Officer) | $158,824 | $0 | $22,936 |
| Wendie Carr (Chief Marketing Officer) | $155,026 | $0 | $24,203 |
Document Links
990
Filed on July 8, 2025Primary tax return for a nonprofit’s activities, finances, and governance
Fiscal Year Ending Feb.
2024
Extracted Financial Data
Extracted Financial Data from Form 990
Revenue
$21,308,600
Expenses
$14,470,123
Net Income
$6,838,477
| Notable Sources of Revenue | Percent of Total Revenue | |
|---|---|---|
| Contributions | $15,526,996 |
72.9%
|
| Program Services | $1,372,168 |
6.4%
|
| Investment Income | $1,174,981 |
5.5%
|
| Bond Proceeds | $0 | |
| Royalties | $0 | |
| Rental Property Income | $97,619 |
0.5%
|
| Net Fundraising | -$10,935 | |
| Sales of Assets | $113,912 |
0.5%
|
| Net Inventory Sales | $3,025,008 |
14.2%
|
| Other Revenue | $8,851 |
0.0%
|
| Notable Expenses | Percent of Total Expenses | |
|---|---|---|
| Executive Compensation | $443,860 |
3.1%
|
| Professional Fundraising Fees | $1,419,546 |
9.8%
|
| Other Salaries and Wages | $4,128,302 |
28.5%
|
| Assets/Debt | ||
|---|---|---|
| Total Assets | $45,715,575 | |
| Total Liabilities | $1,874,728 |
Compensation
| Key Employees and Officers | Compensation | Related | Other |
|---|---|---|---|
| Lisa Diekmann (President & Ceo) | $218,615 | $0 | $26,072 |
| Lindsay Robb (Chief Operating Officer) | $148,740 | $0 | $7,100 |
| Kristena Mills (Chief Finance Officer) | $143,076 | $0 | $22,154 |
Document Links
990
Filed on July 1, 2024Primary tax return for a nonprofit’s activities, finances, and governance
Fiscal Year Ending Feb.
2023
Extracted Financial Data
Extracted Financial Data from Form 990
Revenue
$21,060,958
Expenses
$13,635,682
Net Income
$7,425,276
| Notable Sources of Revenue | Percent of Total Revenue | |
|---|---|---|
| Contributions | $17,638,959 |
83.8%
|
| Program Services | $749,940 |
3.6%
|
| Investment Income | $245,144 |
1.2%
|
| Bond Proceeds | $0 | |
| Royalties | $0 | |
| Rental Property Income | $71,107 |
0.3%
|
| Net Fundraising | $1,472 |
0.0%
|
| Sales of Assets | -$82,800 | |
| Net Inventory Sales | $2,429,786 |
11.5%
|
| Other Revenue | $7,350 |
0.0%
|
| Notable Expenses | Percent of Total Expenses | |
|---|---|---|
| Executive Compensation | $405,600 |
3.0%
|
| Professional Fundraising Fees | $1,533,941 |
11.2%
|
| Other Salaries and Wages | $3,267,892 |
24.0%
|
| Assets/Debt | ||
|---|---|---|
| Total Assets | $38,958,964 | |
| Total Liabilities | $1,700,329 |
Compensation
| Key Employees and Officers | Compensation | Related | Other |
|---|---|---|---|
| Lisa Diekmann (President & Ceo) | $217,789 | $0 | $24,941 |
| Kristena Mills (Chief Finance Officer) | $139,077 | $0 | $21,005 |
| Wendie Carr (Chief Marketing Officer) | $136,327 | $0 | $22,067 |
Document Links
990
Filed on June 21, 2023Primary tax return for a nonprofit’s activities, finances, and governance
Fiscal Year Ending Feb.
2022
Extracted Financial Data
Extracted Financial Data from Form 990
Revenue
$24,864,461
Expenses
$9,707,419
Net Income
$15,157,042
| Notable Sources of Revenue | Percent of Total Revenue | |
|---|---|---|
| Contributions | $21,218,530 |
85.3%
|
| Program Services | $1,351,142 |
5.4%
|
| Investment Income | $81,169 |
0.3%
|
| Bond Proceeds | $0 | |
| Royalties | $0 | |
| Rental Property Income | $71,113 |
0.3%
|
| Net Fundraising | $0 | |
| Sales of Assets | $43,247 |
0.2%
|
| Net Inventory Sales | $2,083,742 |
8.4%
|
| Other Revenue | $15,518 |
0.1%
|
| Notable Expenses | Percent of Total Expenses | |
|---|---|---|
| Executive Compensation | $356,021 |
3.7%
|
| Professional Fundraising Fees | $1,330,767 |
13.7%
|
| Other Salaries and Wages | $2,770,986 |
28.5%
|
| Assets/Debt | ||
|---|---|---|
| Total Assets | $31,698,684 | |
| Total Liabilities | $1,635,661 |
Compensation
| Key Employees and Officers | Compensation | Related | Other |
|---|---|---|---|
| Lisa Diekmann (President & Ceo) | $179,522 | $0 | $21,972 |
| Wendie Carr (Chief Marketing Officer) | $124,527 | $0 | $24,838 |
| Kristena Mills (Chief Finance Officer) | $122,272 | $0 | $19,169 |
Document Links
990
Filed on July 15, 2022Primary tax return for a nonprofit’s activities, finances, and governance
Fiscal Year Ending Feb.
2021
Extracted Financial Data
Extracted Financial Data from Form 990
Revenue
$10,813,281
Expenses
$7,735,632
Net Income
$3,077,649
| Notable Sources of Revenue | Percent of Total Revenue | |
|---|---|---|
| Contributions | $9,402,473 |
87.0%
|
| Program Services | $101,542 |
0.9%
|
| Investment Income | $30,957 |
0.3%
|
| Bond Proceeds | $0 | |
| Royalties | $0 | |
| Rental Property Income | $29,719 |
0.3%
|
| Net Fundraising | -$17,461 | |
| Sales of Assets | $422,475 |
3.9%
|
| Net Inventory Sales | $816,440 |
7.6%
|
| Other Revenue | $27,136 |
0.3%
|
| Notable Expenses | Percent of Total Expenses | |
|---|---|---|
| Executive Compensation | $284,253 |
3.7%
|
| Professional Fundraising Fees | $999,156 |
12.9%
|
| Other Salaries and Wages | $2,539,327 |
32.8%
|
| Assets/Debt | ||
|---|---|---|
| Total Assets | $19,862,866 | |
| Total Liabilities | $4,846,812 |
Compensation
| Key Employees and Officers | Compensation | Related | Other |
|---|---|---|---|
| Leslie Everett (Chief Of Staff) | $147,306 | $0 | $11,598 |
| Heather B White (Former President & Ceo) | $138,462 | $0 | $0 |
| Wendie Carr (Chief Marketing Officer) | $118,807 | $0 | $20,374 |
Document Links
990
Filed on July 14, 2021Primary tax return for a nonprofit’s activities, finances, and governance
Fiscal Year Ending Feb.
2020
Extracted Financial Data
Extracted Financial Data from Form 990
Revenue
$14,346,181
Expenses
$17,207,595
Net Income
-$2,861,414
| Notable Sources of Revenue | Percent of Total Revenue | |
|---|---|---|
| Contributions | $9,681,607 |
67.5%
|
| Program Services | $2,014,188 |
14.0%
|
| Investment Income | $73,311 |
0.5%
|
| Bond Proceeds | $0 | |
| Royalties | $0 | |
| Rental Property Income | $78,892 |
0.5%
|
| Net Fundraising | -$125,766 | |
| Sales of Assets | $52,227 |
0.4%
|
| Net Inventory Sales | $2,571,722 |
17.9%
|
| Other Revenue | $0 |
| Notable Expenses | Percent of Total Expenses | |
|---|---|---|
| Executive Compensation | $688,309 |
4.0%
|
| Professional Fundraising Fees | $663,675 |
3.9%
|
| Other Salaries and Wages | $5,449,173 |
31.7%
|
| Assets/Debt | ||
|---|---|---|
| Total Assets | $16,824,256 | |
| Total Liabilities | $5,086,689 |
Compensation
| Key Employees and Officers | Compensation | Related | Other |
|---|---|---|---|
| Heather B White (President & Ceo) | $320,192 | $0 | $7,932 |
| Kelly Herman (Chief Development Officer) | $228,456 | $0 | $7,201 |
| Thomas Cluderay (General Counsel) | $159,782 | $0 | $14,066 |
Document Links
990
Filed on Jan. 15, 2021Primary tax return for a nonprofit’s activities, finances, and governance
Fiscal Year Ending Feb.
2019
Extracted Financial Data
Extracted Financial Data from Form 990
Revenue
$15,196,417
Expenses
$19,045,210
Net Income
-$3,848,793
| Notable Sources of Revenue | Percent of Total Revenue | |
|---|---|---|
| Contributions | $10,338,399 |
68.0%
|
| Program Services | $1,903,460 |
12.5%
|
| Investment Income | $127,712 |
0.8%
|
| Bond Proceeds | $0 | |
| Royalties | $0 | |
| Rental Property Income | $0 | |
| Net Fundraising | -$37,266 | |
| Sales of Assets | $30,630 |
0.2%
|
| Net Inventory Sales | $2,730,222 |
18.0%
|
| Other Revenue | $103,260 |
0.7%
|
| Notable Expenses | Percent of Total Expenses | |
|---|---|---|
| Executive Compensation | $471,178 |
2.5%
|
| Professional Fundraising Fees | $809,630 |
4.3%
|
| Other Salaries and Wages | $5,618,848 |
29.5%
|
| Assets/Debt | ||
|---|---|---|
| Total Assets | $18,487,905 | |
| Total Liabilities | $3,909,521 |
Compensation
| Key Employees and Officers | Compensation | Related | Other |
|---|---|---|---|
| Heather White (President & Ceo) | $303,192 | $0 | $15,027 |
| Kelly Herman (Chief Development Officer) | $191,232 | $0 | $17,564 |
| Thomas Cluderay (General Counsel) | $158,615 | $0 | $14,588 |
Document Links
990
Filed on Jan. 15, 2020Primary tax return for a nonprofit’s activities, finances, and governance
Fiscal Year Ending Feb.
2018
Extracted Financial Data
Extracted Financial Data from Form 990
Revenue
$15,865,453
Expenses
$17,497,778
Net Income
-$1,632,325
| Notable Sources of Revenue | Percent of Total Revenue | |
|---|---|---|
| Contributions | $10,944,625 |
69.0%
|
| Program Services | $1,672,579 |
10.5%
|
| Investment Income | $281,583 |
1.8%
|
| Bond Proceeds | $0 | |
| Royalties | $0 | |
| Rental Property Income | $0 | |
| Net Fundraising | $52,717 |
0.3%
|
| Sales of Assets | -$107 | |
| Net Inventory Sales | $2,804,741 |
17.7%
|
| Other Revenue | $109,315 |
0.7%
|
| Notable Expenses | Percent of Total Expenses | |
|---|---|---|
| Executive Compensation | $992,824 |
5.7%
|
| Professional Fundraising Fees | $668,704 |
3.8%
|
| Other Salaries and Wages | $5,425,036 |
31.0%
|
| Assets/Debt | ||
|---|---|---|
| Total Assets | $20,103,031 | |
| Total Liabilities | $1,522,662 |
Compensation
| Key Employees and Officers | Compensation | Related | Other |
|---|---|---|---|
| Heather White (President And Ceo) | $259,108 | $0 | $27,518 |
| Kelly Herman (Chief Development Officer) | $155,599 | $0 | $19,237 |
| Roger Keaton (Chief Finance Officer) | $143,002 | $0 | $18,229 |
Document Links
990
Filed on Aug. 9, 2018Primary tax return for a nonprofit’s activities, finances, and governance
Fiscal Year Ending Feb.
2017
Extracted Financial Data
Extracted Financial Data from Form 990
Revenue
$5,304,294
Expenses
$5,684,617
Net Income
-$380,323
| Notable Sources of Revenue | Percent of Total Revenue | |
|---|---|---|
| Contributions | $4,547,482 |
85.7%
|
| Program Services | $402,860 |
7.6%
|
| Investment Income | $32,475 |
0.6%
|
| Bond Proceeds | $0 | |
| Royalties | $0 | |
| Rental Property Income | $0 | |
| Net Fundraising | $0 | |
| Sales of Assets | $0 | |
| Net Inventory Sales | $318,256 |
6.0%
|
| Other Revenue | $3,221 |
0.1%
|
| Notable Expenses | Percent of Total Expenses | |
|---|---|---|
| Executive Compensation | $152,366 |
2.7%
|
| Professional Fundraising Fees | $104,794 |
1.8%
|
| Other Salaries and Wages | $1,815,613 |
31.9%
|
| Assets/Debt | ||
|---|---|---|
| Total Assets | $21,845,444 | |
| Total Liabilities | $1,651,027 |
Compensation
| Key Employees and Officers | Compensation | Related | Other |
|---|---|---|---|
| Jeff Brown Thru 072016 (Co President) | $110,493 | $0 | $10,304 |
| Heather White (President And Ceo) | $61,975 | $90,883 | $12,022 |
| Ken Voorhis (Chief Operations & Education Officer) | $33,985 | $68,092 | $13,654 |
Document Links
990
Filed on Oct. 25, 2017Primary tax return for a nonprofit’s activities, finances, and governance
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